| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 15,523 | 16,289 | 16,370 | 15,702 | 14,585 | 14,571 | 14,963 | 15,757 | 16,786 | 16,967 | 19,037 | 20,345 | 20,705 | 23,630 |
| 売上原価 | - | - | - | 11,592 | 10,566 | 10,399 | 10,214 | 10,691 | 11,419 | 11,404 | 12,764 | 14,080 | 14,026 | 15,625 |
| 売上総利益 | - | - | - | 4,110 | 4,019 | 4,172 | 4,750 | 5,066 | 5,367 | 5,564 | 6,273 | 6,266 | 6,679 | 8,006 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 3,264 | 3,317 | 3,424 | 3,589 | 3,599 | 3,919 | 3,858 | 3,917 | 4,126 | 4,351 | 4,605 |
| 営業利益 | - | - | - | 846 | 701 | 747 | 1,160 | 1,467 | 1,447 | 1,705 | 2,355 | 2,139 | 2,329 | 3,401 |
| 経常（税引前）利益 | 736 | 821 | 993 | 974 | 754 | 820 | 1,217 | 1,561 | 1,529 | 1,853 | 2,515 | 2,259 | 2,457 | 3,457 |
| 法人税等合計 | - | - | - | 289 | 208 | 205 | 304 | 433 | 449 | 572 | 752 | 730 | 715 | 946 |
| 純利益 | 373 | 370 | 668 | 685 | 542 | 570 | 898 | 1,135 | 1,049 | 1,504 | 2,049 | 1,684 | 1,906 | 2,465 |
| 一株あたり利益 | 50.09 | 49.72 | 89.64 | 91.84 | 72.69 | 76.97 | 114.82 | 139.26 | 129.36 | 187.32 | 130.01 | 110.32 | 127.56 | 173.43 |
| 一株あたり配当金 | 30 | 30 | 30 | 30 | 32 | 32 | 42 | 38 | 40 | 43 | 39 | 34 | 36 | 40 |